document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=893095>Question 893095</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The table below shows the scores of students in a certain exam of a class of size 20.<BR>\n" );
document.write( "Scores<BR>\n" );
document.write( "30<BR>\n" );
document.write( "45<BR>\n" );
document.write( "50<BR>\n" );
document.write( "55<BR>\n" );
document.write( "Number of students<BR>\n" );
document.write( "6<BR>\n" );
document.write( "4<BR>\n" );
document.write( "4<BR>\n" );
document.write( "6<BR>\n" );
document.write( "The average score of the class was </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #541046 by </B><A HREF=/tutors/aboutme.mpl?userid=novice><B>novice(7)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=novice><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=541046\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> here , the average is calculated as below :<BR>\n" );
document.write( "30    6    180<BR>\n" );
document.write( "45    4    180<BR>\n" );
document.write( "50    4    200<BR>\n" );
document.write( "55    6    330<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "total 20   890<BR>\n" );
document.write( "---------------\r<BR>\n" );
document.write( "\n" );
document.write( "average=780/20=44.5 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );